CN204935905U - Concrete mixer - Google Patents

Concrete mixer Download PDF

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Publication number
CN204935905U
CN204935905U CN201520731386.3U CN201520731386U CN204935905U CN 204935905 U CN204935905 U CN 204935905U CN 201520731386 U CN201520731386 U CN 201520731386U CN 204935905 U CN204935905 U CN 204935905U
Authority
CN
China
Prior art keywords
main shaft
latch
agitator
groove
concrete mixer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520731386.3U
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Chinese (zh)
Inventor
孙国兵
王银才
吕建华
王涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG DAXIN ENINEERING CO Ltd
Nantong Daxin Engineering Co Ltd
Original Assignee
NANTONG DAXIN ENINEERING CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANTONG DAXIN ENINEERING CO Ltd filed Critical NANTONG DAXIN ENINEERING CO Ltd
Priority to CN201520731386.3U priority Critical patent/CN204935905U/en
Application granted granted Critical
Publication of CN204935905U publication Critical patent/CN204935905U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to house, building implement technical field, especially relate to a kind of concrete mixer, comprise main shaft and agitator, main shaft is arranged in agitator, and the bearing of trend of main shaft is consistent with the opening direction of agitator, also comprise stirring body and extruding lid; Stirring body and main shaft removably connect, and extruding covers the through hole be provided with for passing through for main shaft.After concrete-agitating completes, stirring body is disassembled from main shaft, extruding lid is enclosed within main shaft, and presses downwards along main shaft, thus mixed concrete is squeezed out in agitator, be convenient to user and use.

Description

Concrete mixer
Technical field
The utility model relates to house, building implement technical field, especially relates to a kind of concrete mixer.
Background technology
Concrete mixer cement, sandstone aggregate and water is mixed also mixing become the machinery of concrete mixture, is also the indispensable instrument of field of house buildings, brings great convenience in architectural process.
Concrete mixer of the prior art comprises agitator, main shaft and supporting seat, described mixer body is connected with supporting seat, described main shaft one end is arranged on the center of mixer body, the other end is meshed with bevel gear on motor II by bevel gear I, and agitator inside is provided with multiple stirring body that to be connected with main shaft.
But the concrete mixer in correlation technique, need the gravity by mixed concrete self to flow out, and mixed concrete is a kind of mixture of comparatively thickness, be difficult to from discharging opening out, be not easy to user and use.
Utility model content
The purpose of this utility model is to provide concrete mixer, to solve in prior art the mixture that the mixed concrete existed is a kind of comparatively thickness, be difficult to from discharging opening out, concrete also easily sticks to the technical problem on the inwall of mixer body.
A kind of concrete mixer that the utility model provides, comprise main shaft and agitator, main shaft is arranged in agitator, and the bearing of trend of main shaft is consistent with the opening direction of agitator, also comprises stirring body and extruding lid; Stirring body and main shaft removably connect, and extruding covers the through hole be provided with for passing through for main shaft.
Further, the outer wall of main shaft is provided with boss; Stirring body comprises connecting ring portion and is arranged on the paddle in connecting ring portion; Connecting ring portion is set on main shaft, and abuts with boss; The upper end of main shaft is provided with the fixed mechanism for being fixed on by stirring body on main shaft.
Further, concrete agitating mechanism also comprises alarm structure, and alarm structure comprises pressure sensor, comparator and alarm; Pressure sensor is arranged on fixed mechanism, and pressure sensor is electrically connected with the receiving terminal of comparator, and the output of comparator is electrically connected with alarm.
Further, alarm comprises Light-Emitting Diode and loudspeaker; Light-Emitting Diode and loudspeaker are all arranged on the outer wall of agitator, and Light-Emitting Diode is all electrically connected with comparator with loudspeaker.
Further, fixed mechanism comprises retainer ring, latch, reseting elastic element and pulls structure; The latch groove that the sidewall of main shaft is arranged, latch is located in latch groove; On the inwall of retainer ring, the position relative with latch groove, is provided with the holddown groove for plugging latch; Be provided with reseting elastic element between latch and latch groove, reseting elastic element is used for latch to be pushed in holddown groove; Structure is pulled to be connected with latch, so that latch is pulled out holddown groove.
Further, structure is pulled to comprise dwang, moving runner and bracing wire; One end of dwang is provided with moving runner, and one end winding of bracing wire is on moving runner; The upper end end face of main shaft is provided with mounting groove, and mounting groove is communicated with latch groove by through wires hole, and through wires hole is positioned at latch groove one end near its bottom land; One end that dwang is provided with moving runner is arranged in mounting groove, and the other end of bracing wire passes through wires hole and is fixedly connected with latch one end near holddown groove.
Further, on the outer wall of main shaft, along the direction that main shaft extends, be provided with fixed slot; The inwall of connecting ring portion is provided with the fixed lobe for being plugged in fixed slot.
Further, stirring body is multiple, and fixed slot is multiple; Multiple fixed slot, along the direction that main shaft side face extends, is spaced apart and arranged on main shaft successively.
Further, concrete mixer also comprises bung, and bung and agitator are rotationally connected, and bung is provided with the groove for engaging extruding lid.
Further, cross section and the extruding lid of agitator are circle, and the diameter of extruding lid is equal with the internal diameter of agitator.
The concrete mixer that the utility model provides, is connected to dismountable for stirring body on main shaft, and is poured in agitator by concrete and stir.After concrete-agitating completes, stirring body is disassembled from main shaft, extruding lid is enclosed within main shaft, and presses downwards along main shaft, thus mixed concrete is squeezed out in agitator, be convenient to user and use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the concrete mixer that Fig. 1 provides for the utility model embodiment;
The structural representation of the fixed mechanism of the concrete mixer that Fig. 2 provides for the utility model embodiment;
The structural representation of the stirring body of the concrete mixer that Fig. 3 provides for the utility model embodiment.
Reference numeral:
1-agitator; 2-extrudes lid; 3-fixed mechanism;
11-main shaft; 111-mounting groove; 12-stirring body;
121-paddle; 122-connecting ring portion; 13-discharging opening;
21-through hole; 31-retainer ring; 32-latch;
33-reseting elastic element; 34-pulls structure; 341-dwang;
342-moving runner; 343-bracing wire.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The structural representation of the concrete mixer that Fig. 1 provides for the utility model embodiment; The structural representation of the fixed mechanism of the concrete mixer that Fig. 2 provides for the utility model embodiment.As depicted in figs. 1 and 2, a kind of concrete mixer that the utility model provides, comprise main shaft 11 and agitator 1, main shaft 11 is arranged in agitator 1, and the bearing of trend of main shaft 11 is consistent with the opening direction of agitator 1, also comprises stirring body 12 and extruding lid 2; Stirring body 12 and main shaft 11 removably connect, and extruding lid 2 are provided with the through hole 21 for passing through for main shaft 11.
Wherein, the version of stirring body 12 can be multiple, such as: stirring body 12 comprises the mixing parts such as screw mixing oar, blade stirrer oar or turbine type paddle, and for being arranged on the mounting portion on main shaft 11.
Stirring body 12 can be one, and also can be multiple, multiple stirring body 12 be set on main shaft 11 along the direction that main shaft 11 extends successively, and like this, stirring body 12 just can be evenly distributed in agitator 1, fully can stir the concrete in agitator 1.
Stirring body 12 can be multiple with the kind that removably connects of described main shaft 11, such as: stirring body 12 and main shaft 11 can be bolted, and also can pass through clamp connection, by Flange joint and can also be threaded etc.
The shape of extruding lid 2 can be multiple, and such as: circular, square or oval etc., the shape preferably extruding lid 2 is identical with the shape of the cross section of agitator 1, thus is convenient to extrude lid 2 and is extruded from discharging opening 13 by the concrete in agitator 1.
The concrete mixer that the present embodiment provides, is connected to dismountable for stirring body 12 on main shaft 11, and concrete is poured into stirring in agitator 1.After concrete-agitating completes, stirring body 12 is disassembled from main shaft 11, extruding lid 2 is enclosed within main shaft 11, and press downwards along main shaft 11, thus mixed concrete is squeezed out in agitator 1, be convenient to user and use.
The structural representation of the stirring body of the concrete mixer that Fig. 3 provides for the utility model embodiment.As Figure 1-3, on the basis of above-described embodiment, further, the outer wall of main shaft 11 is provided with boss; Stirring body 12 comprises connecting ring portion 122 and is arranged on the paddle 121 in connecting ring portion 122; Connecting ring portion 122 is set on main shaft 11, and abuts with boss; The upper end of main shaft 11 is provided with the fixed mechanism 3 for being fixed on by stirring body 12 on main shaft 11.
Wherein, the shape of paddle 121 can be multiple, such as: rectangle, square or fan-shaped etc.
The number of paddle 121 can be one, also can be multiple, and multiple paddle 121 is circular with connecting ring portion 122, being successively around in connecting ring portion 122 of interval.
The version of fixed mechanism 3 can be multiple, such as: fixed mechanism 3 comprises hold-down nut and the upper end of main shaft 11 is provided with the external screw thread for matching with hold-down nut, utilize the upper external screw thread of hold-down nut and main shaft 11 to match, stirring body 12 is fixed on main shaft 11.
And for example: fixed mechanism 3 can also comprise retaining collar and Fixed latches 32, latch 32 hole for wearing Fixed latches 32 is all set in the upper end of retaining collar and main shaft 11.
When user is when using the concrete mixer in the present embodiment, stirring body 12 is enclosed within main shaft 11, utilizes fixed mechanism 3 to be fixed on main shaft 11 by stirring body 12.Concrete to be mixed is put into agitator 1, starts mixer ready-mixed concrete.After concrete-agitating completes, fixed mechanism 3 is disassembled from main shaft 11, then stirring body 12 is removed from main shaft 11, extruding lid 2 is enclosed within also pressing downwards on main shaft 11, to be squeezed out from the discharging opening 13 agitator 1 by the concrete be stirred.
In the present embodiment, in order to can ready-mixed concrete fully, usually on main shaft 11, be provided with multiple stirring body 12, so, first multiple stirring body 12 is set on main shaft 11 successively, then utilizes in the upper end of main shaft 11 fixed mechanism 3 to be fixed on together on main shaft 11 by multiple stirring body 12.Like this, be not only convenient to user and stirring body 12 is installed, simultaneously also avoid fixed mechanism 3 to be immersed in concrete being not easy to situation about dismantling.
On the basis of above-described embodiment, further, in order to avoid user is in agitator 1 during penetration concrete, the situation causing concrete-agitating uneven too much that concrete pours into, concrete agitating mechanism also comprises alarm structure, and alarm structure comprises pressure sensor, comparator and alarm; Pressure sensor is arranged on fixed mechanism 3, and pressure sensor is electrically connected with the receiving terminal of comparator, and the output of comparator is electrically connected with alarm.
Wherein, the kind of alarm can be multiple, such as: buzzer or flash lamp etc.
When concrete arrives pressure sensor, the pressure signal that pressure sensor receives also passes to comparator, after comparator compares with predetermined threshold value, sends the signal of telecommunication report to the police to alarm, remind user's concrete to add overfill.
On the basis of above-described embodiment, further, alarm comprises Light-Emitting Diode and loudspeaker; Light-Emitting Diode and loudspeaker are all arranged on the outer wall of agitator 1, and Light-Emitting Diode is all electrically connected with comparator with loudspeaker.
Wherein, Light-Emitting Diode can be electrically connected with comparator, and loudspeaker is connected with light emitting diode, also can be that Light-Emitting Diode is electrically connected with comparator respectively with loudspeaker, and the two is in parallel.
In the present embodiment, be all arranged on the outer wall of agitator 1 by Light-Emitting Diode and loudspeaker, when giving the alarm, user is in vision and acoustically all can experience, thus can adjust the concrete height in agitator 1 timely.
On the basis of above-described embodiment, further, fixed mechanism 3 comprises retainer ring 31, latch 32, reseting elastic element 33 and pulls structure 34; Latch 32 groove that the sidewall of main shaft 11 is arranged, latch 32 is located in latch 32 groove; On the inwall of retainer ring 31, the position relative with latch 32 groove, is provided with the holddown groove for plugging latch 32; Be provided with reseting elastic element 33 between latch 32 and latch 32 groove, reseting elastic element 33 is for being pushed in holddown groove by latch 32; Structure 34 is pulled to be connected with latch 32, so that latch 32 is pulled out holddown groove.
Wherein, the version of reseting elastic element 33 can be multiple, such as: helical spring or spring leaf etc.Be preferably that reseting elastic element 33 is spring, one end of spring abuts with the bottom land of latch 32 groove, and the other end abuts with latch 32 one end away from described holddown groove.
Pull the version of structure 34 can be multiple, such as: pull structure 34 to comprise draw ring and rope; Pull flexible for the ease of user, the bottom land bottom surface of latch 32 groove is provided with the bridle port for passing through for rope, one end of rope is connected with latch 32 by bridle port, the other end is connected with draw ring, rope can pass between main shaft 11 and retainer ring 31, thus makes draw ring be positioned at the outside of retainer ring 31.When user needs dismounting fixed mechanism 3, pull draw ring, latch 32 can be pulled out in holddown groove, being separated of retainer ring 31 and main shaft 11 can be realized.
And for example: pull structure 34 can also comprise swingle, gear and tooth bar; The upper end end face of main shaft 11 is provided with the swivelling chute for installing swingle, and swivelling chute is communicated with latch 32 groove; Swingle is located in swivelling chute, and upper end is positioned at outside main shaft 11, and lower end is provided with gear; On the sidewall of latch 32, along the direction that latch 32 length extends, be provided with for the tooth bar with gears meshing.When user needs dismounting fixed mechanism 3, by rotating rotary rods, latch 32 can be pulled out in holddown groove, being separated of retainer ring 31 and main shaft 11 can be realized.
In the present embodiment, utilize the cooperation pulling structure 34 and reseting elastic element 33, retainer ring 31 and main shaft 11 can be separated by user fast, are convenient to user and are disassembled from main shaft 11 by stirring body 12 fast, improve operating efficiency.
As shown in Figure 2, on the basis of above-described embodiment, further, structure 34 is pulled to comprise dwang 341, moving runner 342 and bracing wire 343; One end of dwang 341 is provided with moving runner 342, and one end winding of bracing wire 343 is on moving runner 342; The upper end end face of main shaft 11 is provided with mounting groove 111, and mounting groove 111 is communicated with latch 32 groove by through wires hole, and through wires hole is positioned at latch 32 groove near one end of its bottom land; One end that dwang 341 is provided with moving runner 342 is arranged in mounting groove 111, and the other end of bracing wire 343 passes through wires hole and is fixedly connected with latch 32 one end near holddown groove.
When user needs stirring body 12 to disassemble from main shaft 11, user's rotary motion bar 341, dwang 341 is rotated relative to mounting groove 111, and bracing wire 343 will to be wrapped on moving runner 342 and latch 32 is pulled out holddown groove, thus is disassembled from main shaft 11 by stirring body 12.When stirring body 12 is arranged on main shaft 11 by needs, same rotary motion bar 341, dwang 341 is moved in latch 32 groove, then stirring body 12 and retainer ring 31 are set on main shaft 11 successively, then dwang 341 is unclamped, latch 32 is inserted in the holddown groove on retainer ring 31 under the effect of reseting elastic element 33, thus retainer ring 31 and stirring body 12 is fixed on main shaft 11.
In the present embodiment, the upper surface of main shaft 11 is provided with mounting groove 111, and dwang 341 is arranged in mounting groove 111, bracing wire 343 is hidden in mounting groove 111, make to avoid bracing wire 343 to be affected user's operation by Concrete contamination.
As shown in Figure 2, on the basis of above-described embodiment, further, on the outer wall of main shaft 11, along the direction that main shaft 11 extends, fixed slot is provided with; The inwall of connecting ring portion 122 is provided with the fixed lobe for being plugged in fixed slot.
When user is when installing stirring body 12, the connecting ring portion 122 of stirring body 12 is set on main shaft 11, and make the fixed lobe on the inwall of connecting ring portion 122 be inserted in the fixed slot of main shaft 11, like this, in the process rotated along with main shaft 11 at stirring body 12, can not there is relative rotation with main shaft 11 in stirring body 12, can abundant ready-mixed concrete, makes the concrete in agitator 1 more even.
On the basis of above-described embodiment, further, stirring body 12 is multiple, and fixed slot is multiple; Multiple fixed slot, along the direction that main shaft 11 side face extends, is spaced apart and arranged on main shaft 11 successively.
Wherein, the fixed lobe in the connecting ring portion 122 of each stirring body 12 can be one also can be multiple, and when fixed lobe is multiple, multiple fixed lobe is relative with the position of multiple fixed slot at the setting position of connecting ring portion 122.
When user is when being arranged on multiple stirring body 12 on main shaft 11, user can need paddle 121 Heterogeneous Permutation of multiple stirring body 12 according to oneself, and improve stirring intensity further, what the concrete in agitator 1 was mixed is more even.
Certainly, utilize coordinating of multiple fixed lobe and fixed slot, the constant intensity between stirring body 12 and main shaft 11 can be improved further, reduce the possibility that stirring body 12 occurs relative to main shaft 11 relatively to rotate as far as possible.
On the basis of above-described embodiment, further, concrete mixer also comprises bung, and bung and agitator 1 are rotationally connected, and bung is provided with the groove for engaging extruding lid 2.
In the present embodiment, when concrete mixer is in not busy tax state at ready-mixed concrete or concrete mixer, extruding lid 2 is in idle state, for the ease of user's management and storage, extruding lid 2 is fastened in the groove on bung, extruding lid 2 can be avoided to lose.
As shown in Figure 1, on the basis of above-described embodiment, further, cross section and the extruding lid 2 of agitator 1 are circle, and the diameter of extruding lid 2 is equal with the internal diameter of agitator 1.
When user is when using extruding lid 2 to extrude the concrete in agitator 1, the sidewall of extruding lid 2 edge and agitator 1 is fitted, under the effect of external force, extrude lid 2 move along agitator 1 bearing of trend, not only the concrete in agitator 1 can be extruded from discharging opening 13, also the concrete on agitator 1 sidewall scraped and extrude agitator 1, thus greatly less concrete sticks to the probability of agitator 1 inwall.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a concrete mixer, comprises main shaft and agitator, and described main shaft is arranged in described agitator, and the bearing of trend of described main shaft is consistent with the opening direction of described agitator, it is characterized in that, also comprises stirring body and extruding lid;
Described stirring body and described main shaft removably connect, and described extruding covers the through hole be provided with for passing through for described main shaft.
2. concrete mixer according to claim 1, is characterized in that, on the outer wall of described main shaft, is provided with boss;
Described stirring body comprises connecting ring portion and is arranged on the paddle in described connecting ring portion; Described connecting ring portion is set on described main shaft, and abuts with described boss;
The upper end of described main shaft is provided with the fixed mechanism for being fixed on by described stirring body on described main shaft.
3. concrete mixer according to claim 2, is characterized in that, also comprises alarm structure, and described alarm structure comprises pressure sensor, comparator and alarm;
Described pressure sensor is arranged on described fixed mechanism, and described pressure sensor is electrically connected with the receiving terminal of described comparator, and the output of described comparator is electrically connected with described alarm.
4. concrete mixer according to claim 3, is characterized in that, described alarm comprises Light-Emitting Diode and loudspeaker;
Described Light-Emitting Diode and described loudspeaker are all arranged on the outer wall of described agitator, and described Light-Emitting Diode is all electrically connected with described comparator with described loudspeaker.
5. the concrete mixer according to any one of claim 2-4, is characterized in that, described fixed mechanism comprises retainer ring, latch, reseting elastic element and pulls structure;
The latch groove that the sidewall of described main shaft is arranged, described latch is located in described latch groove; On the inwall of described retainer ring, the position relative with described latch groove, is provided with the holddown groove for plugging described latch; Be provided with described reseting elastic element between described latch and described latch groove, described reseting elastic element is used for described latch to be pushed in described holddown groove; The described structure that pulls is connected with described latch, so that described latch is pulled out described holddown groove.
6. concrete mixer according to claim 5, is characterized in that, described in pull structure to comprise dwang, moving runner and bracing wire;
One end of described dwang is provided with described moving runner, and one end winding of described bracing wire is on described moving runner; The upper end end face of described main shaft is provided with mounting groove, and described mounting groove is communicated with described latch groove by through wires hole, and described through wires hole is positioned at described latch groove near one end of its bottom land; One end that described dwang is provided with described moving runner is arranged in described mounting groove, and the other end of described bracing wire passes described through wires hole and is fixedly connected with described latch one end near described holddown groove.
7. the concrete mixer according to any one of claim 1-4, is characterized in that, on the outer wall of described main shaft, along the direction that described main shaft extends, is provided with fixed slot; The inwall of described connecting ring portion is provided with the fixed lobe for being plugged in described fixed slot.
8. concrete mixer according to claim 7, is characterized in that, described stirring body is multiple, and described fixed slot is multiple; Multiple described fixed slot, along the direction that described main shaft side face extends, is spaced apart and arranged on described main shaft successively.
9. the concrete mixer according to any one of claim 1-4, is characterized in that, also comprises bung, and described bung and described agitator are rotationally connected, and described bung is provided with the groove for engaging described extruding lid.
10. the concrete mixer according to any one of claim 1-4, is characterized in that, cross section and the described extruding lid of described agitator are circle, and the diameter of described extruding lid is equal with the internal diameter of described agitator.
CN201520731386.3U 2015-09-21 2015-09-21 Concrete mixer Expired - Fee Related CN204935905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520731386.3U CN204935905U (en) 2015-09-21 2015-09-21 Concrete mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520731386.3U CN204935905U (en) 2015-09-21 2015-09-21 Concrete mixer

Publications (1)

Publication Number Publication Date
CN204935905U true CN204935905U (en) 2016-01-06

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Application Number Title Priority Date Filing Date
CN201520731386.3U Expired - Fee Related CN204935905U (en) 2015-09-21 2015-09-21 Concrete mixer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106142357A (en) * 2016-03-24 2016-11-23 南通海高数控机械有限公司 A kind of full-automatic inorganic kervit microbead insulated sand slurry production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106142357A (en) * 2016-03-24 2016-11-23 南通海高数控机械有限公司 A kind of full-automatic inorganic kervit microbead insulated sand slurry production line

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

Termination date: 20160921

CF01 Termination of patent right due to non-payment of annual fee